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[validation] look up transaction by txid

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GetIter takes a txid, not wtxid.
This commit is contained in:
glozow 2022-01-21 12:40:59 +00:00
parent bd482b3ffe
commit 5ae187f876
2 changed files with 12 additions and 1 deletions
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11
src/test/txpackage_tests.cpp
View file

@ -413,6 +413,17 @@ BOOST_FIXTURE_TEST_CASE(package_witness_swap_tests, TestChain100Setup)
BOOST_CHECK(m_node.mempool->exists(GenTxid::Txid(ptx_child2->GetHash())));
BOOST_CHECK(!m_node.mempool->exists(GenTxid::Wtxid(ptx_child2->GetWitnessHash())));
// Deduplication should work when wtxid != txid. Submit package with the already-in-mempool
// transactions again, which should not fail.
const auto submit_segwit_dedup = ProcessNewPackage(m_node.chainman->ActiveChainstate(), *m_node.mempool,
{ptx_parent, ptx_child1}, /*test_accept=*/ false);
BOOST_CHECK_MESSAGE(submit_segwit_dedup.m_state.IsValid(),
"Package validation unexpectedly failed: " << submit_segwit_dedup.m_state.GetRejectReason());
auto it_parent_dup = submit_segwit_dedup.m_tx_results.find(ptx_parent->GetWitnessHash());
auto it_child_dup = submit_segwit_dedup.m_tx_results.find(ptx_child1->GetWitnessHash());
BOOST_CHECK(it_parent_dup->second.m_result_type == MempoolAcceptResult::ResultType::MEMPOOL_ENTRY);
BOOST_CHECK(it_child_dup->second.m_result_type == MempoolAcceptResult::ResultType::MEMPOOL_ENTRY);
}
// Try submitting Package1{child2, grandchild} where child2 is same-txid-different-witness as

2
src/validation.cpp
View file

@ -1306,7 +1306,7 @@ PackageMempoolAcceptResult MemPoolAccept::AcceptPackage(const Package& package,
// we know is that the inputs aren't available.
if (m_pool.exists(GenTxid::Wtxid(wtxid))) {
// Exact transaction already exists in the mempool.
auto iter = m_pool.GetIter(wtxid);
auto iter = m_pool.GetIter(txid);
assert(iter != std::nullopt);
results.emplace(wtxid, MempoolAcceptResult::MempoolTx(iter.value()->GetTxSize(), iter.value()->GetFee()));
} else if (m_pool.exists(GenTxid::Txid(txid))) {